Bump google-github-actions/auth from 1 to 3 (#2754)

Bumps [google-github-actions/auth](https://github.com/google-github-actions/auth) from 1 to 3.
- [Release notes](https://github.com/google-github-actions/auth/releases)
- [Changelog](https://github.com/google-github-actions/auth/blob/main/CHANGELOG.md)
- [Commits](google-github-actions/auth@v1...v3)

---
updated-dependencies:
- dependency-name: google-github-actions/auth
  dependency-version: '3'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/push.yml

@@ -35,7 +35,7 @@ jobs:
         with:
           project_id: policyengine-app
       - name: "Authenticate to Google Cloud"
-        uses: "google-github-actions/auth@v1"
+        uses: "google-github-actions/auth@v3"
         with:
           credentials_json: ${{ secrets.GCP_SA_KEY }}
           create_credentials_file: true